Emmons County ND Uses Ozone Pretreatment for a UF/RO Drinking Water Treatment Plant

The South Central Regional Water District utility knew that water from these wells contained high levels of dissolved solids, hardness, and sulfates, as well as arsenic content beyond the safety standards established by the Environmental Protection Agency (EPA). A treatment solution was developed ozone pretreatment, ultrafltration (UF) and reverse osmosis (RO) to treat nearby Missouri […]